Holger's parents, the dentist Gerhard and Esoterikerin Verena, can be divorced. For the 16-year-old is actually not that bad. Only he has long been in love with his 3 years older school friend Hanna. Unfortunately, he is too shy to confess her there. When his father Gerhard then learns know Hanna and is dating the world stands for Holger on the head. What has the "old bag", what he has not? As Holger Hanna tries to conquer for himself, he leaves out no blunders and falls into a vortex of strange events.